CN1732696A - 光源估计设备和方法、成像设备及图像处理方法 - Google Patents
光源估计设备和方法、成像设备及图像处理方法 Download PDFInfo
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- CN1732696A CN1732696A CNA2003801078376A CN200380107837A CN1732696A CN 1732696 A CN1732696 A CN 1732696A CN A2003801078376 A CNA2003801078376 A CN A2003801078376A CN 200380107837 A CN200380107837 A CN 200380107837A CN 1732696 A CN1732696 A CN 1732696A
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6083—Colour correction or control controlled by factors external to the apparatus
- H04N1/6086—Colour correction or control controlled by factors external to the apparatus by scene illuminant, i.e. conditions at the time of picture capture, e.g. flash, optical filter used, evening, cloud, daylight, artificial lighting, white point measurement, colour temperature
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
- Color Television Image Signal Generators (AREA)
- Processing Of Color Television Signals (AREA)
- Facsimile Image Signal Circuits (AREA)
- Spectrometry And Color Measurement (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002328719A JP3767541B2 (ja) | 2002-11-12 | 2002-11-12 | 光源推定装置、光源推定方法、撮像装置および画像処理方法 |
JP328719/2002 | 2002-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1732696A true CN1732696A (zh) | 2006-02-08 |
Family
ID=32310550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2003801078376A Pending CN1732696A (zh) | 2002-11-12 | 2003-11-12 | 光源估计设备和方法、成像设备及图像处理方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7436997B2 (fr) |
EP (1) | EP1583371A4 (fr) |
JP (1) | JP3767541B2 (fr) |
KR (1) | KR20050074590A (fr) |
CN (1) | CN1732696A (fr) |
TW (1) | TWI241134B (fr) |
WO (1) | WO2004045219A1 (fr) |
Cited By (11)
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CN100477743C (zh) * | 2006-04-03 | 2009-04-08 | 索尼株式会社 | 摄像装置及其光源推断装置 |
CN101155313B (zh) * | 2006-09-28 | 2011-09-21 | 三星电子株式会社 | 光源估计方法和系统 |
CN101635053B (zh) * | 2009-09-02 | 2011-10-26 | 北京航空航天大学 | 多光源颜色强度一致性标定方法 |
CN101437167B (zh) * | 2007-11-16 | 2012-02-29 | 佳能株式会社 | 摄影设备及其控制方法 |
CN104395996A (zh) * | 2012-05-08 | 2015-03-04 | 科磊股份有限公司 | 基于光谱敏感度及工艺变化的测量配方优化 |
CN104702930A (zh) * | 2013-12-06 | 2015-06-10 | 青岛海信移动通信技术股份有限公司 | 一种确定白平衡光源的方法及装置 |
CN106296658A (zh) * | 2016-07-28 | 2017-01-04 | 电子科技大学 | 一种基于相机响应函数的场景光源估计准确性提升方法 |
CN110675366A (zh) * | 2019-08-30 | 2020-01-10 | 杭州电子科技大学 | 基于窄带led光源估计相机光谱灵敏度的方法 |
CN111787299A (zh) * | 2019-10-18 | 2020-10-16 | 西安宇视信息科技有限公司 | 特殊光源的确定方法、装置、介质及电子设备 |
US20210004987A1 (en) * | 2018-03-30 | 2021-01-07 | Canon Kabushiki Kaisha | Image processing apparatus, image processing method, and storage medium |
CN112368706A (zh) * | 2018-07-10 | 2021-02-12 | 索尼公司 | 信息处理装置、信息处理方法和程序 |
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US20060007239A1 (en) * | 2004-07-06 | 2006-01-12 | Harrison Charles F | Color correction system |
JP4715288B2 (ja) * | 2004-08-23 | 2011-07-06 | 凸版印刷株式会社 | 分光反射率候補算出方法、色変換方法、分光反射率候補算出装置、色変換装置、分光反射率候補算出プログラム、色変換プログラム |
JP2006173659A (ja) * | 2004-12-10 | 2006-06-29 | Sony Corp | 画像処理装置、画像処理方法及び撮像装置 |
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JP4539432B2 (ja) | 2005-05-16 | 2010-09-08 | ソニー株式会社 | 画像処理装置および撮像装置 |
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JP4798354B2 (ja) * | 2006-02-02 | 2011-10-19 | 凸版印刷株式会社 | 分光反射率推定方法、分光反射率推定装置および分光反射率推定プログラム |
JP4967440B2 (ja) | 2006-04-03 | 2012-07-04 | ソニー株式会社 | 撮像装置およびその光源推定装置 |
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KR100918392B1 (ko) * | 2006-12-05 | 2009-09-24 | 한국전자통신연구원 | 3d 컨텐츠 저작을 위한 개인형 멀티미디어 스튜디오플랫폼 장치 및 방법 |
US8564687B2 (en) * | 2007-05-07 | 2013-10-22 | Nvidia Corporation | Efficient determination of an illuminant of a scene |
US8698917B2 (en) * | 2007-06-04 | 2014-04-15 | Nvidia Corporation | Reducing computational complexity in determining an illuminant of a scene |
JP4668956B2 (ja) * | 2007-06-29 | 2011-04-13 | 富士フイルム株式会社 | 画像処理装置および方法並びにプログラム |
JP5092612B2 (ja) * | 2007-08-03 | 2012-12-05 | 株式会社ニコン | カラー撮像装置 |
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US20090147098A1 (en) * | 2007-12-10 | 2009-06-11 | Omnivision Technologies, Inc. | Image sensor apparatus and method for color correction with an illuminant-dependent color correction matrix |
JP5075648B2 (ja) * | 2008-01-15 | 2012-11-21 | オリンパス株式会社 | 画像処理装置、画像処理プログラムおよび画像処理方法 |
JP5435885B2 (ja) * | 2008-04-15 | 2014-03-05 | キヤノン株式会社 | 色処理装置、画像処理装置およびそれらの方法 |
JP5389380B2 (ja) * | 2008-05-28 | 2014-01-15 | オリンパス株式会社 | 信号処理システム及び信号処理プログラム |
US8736709B2 (en) * | 2008-07-11 | 2014-05-27 | The Invention Science Fund I, Llc | Spectral improvement of digital camera color images |
US8463072B2 (en) * | 2008-08-29 | 2013-06-11 | Adobe Systems Incorporated | Determining characteristics of multiple light sources in a digital image |
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CN114827591B (zh) * | 2022-06-27 | 2022-10-18 | 东莞锐视光电科技有限公司 | 一种应用于光源相机系统的综合测定评价方法 |
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-
2002
- 2002-11-12 JP JP2002328719A patent/JP3767541B2/ja not_active Expired - Fee Related
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2003
- 2003-10-30 TW TW092130300A patent/TWI241134B/zh active
- 2003-11-12 WO PCT/JP2003/014377 patent/WO2004045219A1/fr active Application Filing
- 2003-11-12 KR KR1020057008387A patent/KR20050074590A/ko not_active Application Discontinuation
- 2003-11-12 US US10/534,432 patent/US7436997B2/en not_active Expired - Fee Related
- 2003-11-12 CN CNA2003801078376A patent/CN1732696A/zh active Pending
- 2003-11-12 EP EP03772709A patent/EP1583371A4/fr not_active Withdrawn
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100477743C (zh) * | 2006-04-03 | 2009-04-08 | 索尼株式会社 | 摄像装置及其光源推断装置 |
CN101155313B (zh) * | 2006-09-28 | 2011-09-21 | 三星电子株式会社 | 光源估计方法和系统 |
CN101437167B (zh) * | 2007-11-16 | 2012-02-29 | 佳能株式会社 | 摄影设备及其控制方法 |
CN101635053B (zh) * | 2009-09-02 | 2011-10-26 | 北京航空航天大学 | 多光源颜色强度一致性标定方法 |
CN104395996A (zh) * | 2012-05-08 | 2015-03-04 | 科磊股份有限公司 | 基于光谱敏感度及工艺变化的测量配方优化 |
CN104395996B (zh) * | 2012-05-08 | 2017-10-17 | 科磊股份有限公司 | 基于光谱敏感度及工艺变化的测量配方优化 |
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US7436997B2 (en) | 2008-10-14 |
TW200420118A (en) | 2004-10-01 |
EP1583371A4 (fr) | 2009-01-21 |
KR20050074590A (ko) | 2005-07-18 |
WO2004045219A1 (fr) | 2004-05-27 |
EP1583371A1 (fr) | 2005-10-05 |
US20060103728A1 (en) | 2006-05-18 |
JP2004165932A (ja) | 2004-06-10 |
TWI241134B (en) | 2005-10-01 |
JP3767541B2 (ja) | 2006-04-19 |
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